A bag of difficulties

 Mr Lobs pretty conservative bag
Rates  
Forged irons

What is in Mr Lobs bag? And why?

Mr Lobs bag

Titleist 975J, 9,5 degrees, Graphite Design YS-6, stiff.
 Titleist 975F, 16,5 degrees, Dynamic Gold S400.
Irons, 3-pw, Mr Lob Forged Proto 4, Nippon 950 regular.
Gap Wedge, Titleist Vokey Black Nickel, 52 degrees, 2 degrees flat.
Sand Wedge, Titleist Vokey Spin Milled, J.D., 56 degrees, 2 degrees flat.
Putter TearDrop TrueRoll. Standard setup.

Titleist Cadet gloves and Titleist Pro VX-1 balls.

Rules of Golf, R&A, 2004-2007.